SD-200 噪声检测器
噪声检测器SD-200的直观设计使用户可以方便地测量声级,并帮助用户确定可能需要的听力保护衰减。积分功能计算平均声压级,以便更准确地评估间歇声级。当达到预设水平时,LED指示灯闪烁绿色、黄色和/或红色,以提供潜在危险噪音水平的视觉指示。
行业应用
施工
一般工业
制造业
发电
交通运输
套件包括
附加挡风玻璃
充电用USB电缆
USB产品手册
*附加套件选项包括扩展底座和AC-300校准器
特点与优势
用户界面直观,易于操作;平均功能可在噪声水平变化较大的环境中提供更加稳定的读数
可视LED报警功能可以帮助用户评估是否需要采用听力保护措施
符合ANSI和IEC Class 2标准
与采用可更换电池的声级计相比,采用可充电电池能够降低使用成本
技术参数
型号 | SD-200 |
Size | 6.5"X2.4"X9"(16.5cmX6.1cm×2.3cm) |
Weight | 4.4 oz (125 g)approx. |
Tripod Mount | Accepts a 1/4"-20 screw(located on bottom,backsideof the instrument) |
Battery | Lithium polymer(1000 mAh).rechargeable Run-Time:50+hours without LEDs activated Low battery indicator |
Microphone | Omni-directional;Class/Type 2:1/2diameter,electret condenser |
Display Digits | 3/4'(2 cm)with 0.1 dB resolutionand 0.5 sec.update rate |
Keypad | 5 keys including:F/S,A/C,Mode,Run/Stop and Power On/Off |
Charging | USB cable is provided to charge theinstrument with a computer |
Standards | ANS1S1.41983(R 2006)ANS1S1.43 1997(R2007)IEC61672-1(2002)IEC 61010-1(2010) |
Measurements | |
Displayed Data andStatus Indicators | Sound Pressure Level (SPL),Averagevalue (LEo /LAve),LED Alert (with Hearing Protection icon),Maximum value (MAX).Minimum value (MIN),Run-Time,Overload (OL),and Under-Range (UR) |
Linearity Range | 45 to 130 dB(Dynamic Range) |
Weighting | Aor C |
Time Response | Fast or Slow |
Exchange Rate (ER) | 3 dB or 5 dB |
Temperature Ranges | |
Operating Temperature | 32℉to104℉(0℃to40℃) |
Operating Atm.Pressure | 80-110kPA |
Relative Humidity | 0%-90%,non-condensing |
Storage Temperature | -4oFto158oF(-200℃to70℃) |
Storage Atm.Pressure | 50-150KPA |